General Knowledge Flashcards
1
Q
What is a continuous graph
A
A graph with no breaks in it (can be drawn without taking pen of paper).
2
Q
What is strictly increasing/decreasing?
A
When terms are always increasing/decreasing.
3
Q
Divergent
A
Sum of value tend toward infinity
4
Q
Convergent
A
Sum of values tend towards a fixed value
5
Q
Explain Sigma notation.
A
Sigma = Sum
Top number = Last value of n
Bottom number = First value of n
eg: 1,2,3,4,5,6,7,8,9,10
Sigma (n) (top: 10 bottom: n = 1)
The letter in the bottom in this case ‘n’ is the letter that we are replacing with the number each time, in this case ‘1’ then ‘2’ etc.
